28940097

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7151}}^1$

素因数の和:7244

約数の個数: 16

約数和(自身を含む): 41195520

約数和(自身を除く): 12255423

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 7151, 21453, 135869, 407607, 507721, 1523163, 9646699, 28940097]

約数ペア:

[(1, 28940097), (3, 9646699), (19, 1523163), (57, 507721), (71, 407607), (213, 135869), (1349, 21453), (4047, 7151)]